Merge branch 'master' into docs

[philo.git] / models / nodes.py

diff --git a/models/nodes.py b/models/nodes.py
index 8d33d43..3f40205 100644 (file)
--- a/models/nodes.py
+++ b/models/nodes.py
@@ -3,6 +3,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic
 from django.contrib.sites.models import Site, RequestSite
 from django.http import HttpResponse, HttpResponseServerError, HttpResponseRedirect, Http404
+from django.core.exceptions import ValidationError
 from django.core.servers.basehttp import FileWrapper
 from django.core.urlresolvers import resolve, clear_url_caches, reverse, NoReverseMatch
 from django.template import add_to_builtins as register_templatetags
@@ -113,8 +114,8 @@ class View(Entity):
                
                try:
                        subpath = reverse(view_name, urlconf=self, args=args or [], kwargs=kwargs or {})
-               except NoReverseMatch:
-                       raise ViewCanNotProvideSubpath
+               except NoReverseMatch, e:
+                       raise ViewCanNotProvideSubpath(e.message)
                
                if node is not None:
                        return node.construct_url(subpath)
@@ -218,22 +219,31 @@ class TargetURLModel(models.Model):
                
                try:
                        self.get_target_url()
-               except NoReverseMatch, e:
+               except (NoReverseMatch, ViewCanNotProvideSubpath), e:
                        raise ValidationError(e.message)
                
                super(TargetURLModel, self).clean()
        
        def get_reverse_params(self):
                params = self.reversing_parameters
-               args = isinstance(params, list) and params or None
-               kwargs = isinstance(params, dict) and params or None
+               args = kwargs = None
+               if isinstance(params, list):
+                       args = params
+               elif isinstance(params, dict):
+                       # Convert unicode keys to strings for Python < 2.6.5. Compare
+                       # http://stackoverflow.com/questions/4598604/how-to-pass-unicode-keywords-to-kwargs
+                       kwargs = {}
+                       for key, val in params.items():
+                               if isinstance(key, unicode):
+                                       key = str(key)
+                               kwargs[key] = val
                return self.url_or_subpath, args, kwargs
        
        def get_target_url(self):
                node = self.target_node
                if node is not None and node.accepts_subpath and self.url_or_subpath:
                        if self.reversing_parameters is not None:
-                               view_name, args, kwargs = self.get_reversing_params()
+                               view_name, args, kwargs = self.get_reverse_params()
                                subpath = node.view.reverse(view_name, args=args, kwargs=kwargs)
                        else:
                                subpath = self.url_or_subpath
@@ -244,7 +254,7 @@ class TargetURLModel(models.Model):
                        return node.get_absolute_url()
                else:
                        if self.reversing_parameters is not None:
-                               view_name, args, kwargs = self.get_reversing_params()
+                               view_name, args, kwargs = self.get_reverse_params()
                                return reverse(view_name, args=args, kwargs=kwargs)
                        return self.url_or_subpath
        target_url = property(get_target_url)